Warning: Permanently added '[localhost]:10310' (ECDSA) to the list of known hosts. 2023/05/16 14:18:12 fuzzer started 2023/05/16 14:18:12 dialing manager at localhost:35573 2023/05/16 14:18:12 checking machine... 2023/05/16 14:18:12 checking revisions... syzkaller login: [ 55.938343] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:18:12 testing simple program... [ 56.012935] cgroup: Unknown subsys name 'net' [ 56.110546] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 68.465329] audit: type=1400 audit(1684246705.517:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 69.540792] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.542328] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.545367] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.549562] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.552753] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.555028] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.945106] ------------[ cut here ]------------ [ 69.946128] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.947977] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.949066] Modules linked in: [ 69.949511] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.954307] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.955372] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.956052] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 69.958294] RSP: 0018:ffff88801f4dfc00 EFLAGS: 00010282 [ 69.958981] RAX: 0000000000000000 RBX: ffff88800efe2440 RCX: 0000000000000000 [ 69.959873] RDX: ffff8880147ad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.960798] RBP: ffff88800efe2454 R08: 0000000000000001 R09: 0000000000000000 [ 69.961698] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.962608] R13: ffffffff84e223a0 R14: ffff88800efe2448 R15: ffffffff84d73340 [ 69.963796] FS: 00005555563cc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.965179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.966171] CR2: 00007fbdb45cf8a0 CR3: 000000000d5fe000 CR4: 0000000000350ee0 [ 69.967361] Call Trace: [ 69.967773] [ 69.968105] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.968813] ipv4_frags_init_net+0x269/0x440 [ 69.969386] ops_init+0xbb/0x6b0 [ 69.969881] setup_net+0x3d9/0x990 [ 69.970347] ? down_read_killable+0x1d7/0x4e0 [ 69.970975] ? __pfx_setup_net+0x10/0x10 [ 69.971527] ? copy_net_ns+0x17c/0x770 [ 69.972072] copy_net_ns+0x321/0x770 [ 69.972635] create_new_namespaces+0x3f6/0xb30 [ 69.973425] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.974117] ksys_unshare+0x44d/0x8e0 [ 69.974657] ? __pfx_ksys_unshare+0x10/0x10 [ 69.975243] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.976024] __x64_sys_unshare+0x31/0x40 [ 69.976615] do_syscall_64+0x3f/0x90 [ 69.977134] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.977843] RIP: 0033:0x7fd5b5ef60d7 [ 69.978355] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 69.980689] RSP: 002b:00007ffc160d93c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.981678] RAX: ffffffffffffffda RBX: 00007ffc160d9a08 RCX: 00007fd5b5ef60d7 [ 69.982633] RDX: 00007fd5b5f6041f RSI: 00007ffc160d9360 RDI: 0000000040000000 [ 69.983573] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc160d9170 [ 69.984465] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd5b6008bf0 [ 69.985398] R13: 00007ffc160d94a0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.986330] [ 69.986680] irq event stamp: 8751 [ 69.987115] hardirqs last enabled at (8761): [] __up_console_sem+0x78/0x80 [ 69.988222] hardirqs last disabled at (8772): [] __up_console_sem+0x5d/0x80 [ 69.989298] softirqs last enabled at (8658): [] irq_exit_rcu+0x93/0xc0 [ 69.990370] softirqs last disabled at (8653): [] irq_exit_rcu+0x93/0xc0 [ 69.991447] ---[ end trace 0000000000000000 ]--- [ 69.997009] ------------[ cut here ]------------ [ 69.997646] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.999375] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.000507] Modules linked in: [ 70.000923] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.002118] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.003155] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.003840] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 70.006052] RSP: 0018:ffff88801f4dfc00 EFLAGS: 00010282 [ 70.006754] RAX: 0000000000000000 RBX: ffff8880100c8e40 RCX: 0000000000000000 [ 70.007652] RDX: ffff8880147ad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.008561] RBP: ffff8880100c8e54 R08: 0000000000000001 R09: 0000000000000000 [ 70.009434] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.010372] R13: ffffffff84e223a0 R14: ffff8880100c8e48 R15: ffffffff84da62e0 [ 70.011284] FS: 00005555563cc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.012317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.013087] CR2: 00007fbdb45cf8a0 CR3: 000000000d5fe000 CR4: 0000000000350ee0 [ 70.014025] Call Trace: [ 70.014364] [ 70.014703] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 70.015320] ipv6_frags_init_net+0x206/0x3c0 [ 70.015912] ops_init+0xbb/0x6b0 [ 70.016385] setup_net+0x3d9/0x990 [ 70.016878] ? down_read_killable+0x1d7/0x4e0 [ 70.017506] ? __pfx_setup_net+0x10/0x10 [ 70.018027] ? copy_net_ns+0x17c/0x770 [ 70.018587] copy_net_ns+0x321/0x770 [ 70.019082] create_new_namespaces+0x3f6/0xb30 [ 70.019714] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.020340] ksys_unshare+0x44d/0x8e0 [ 70.020889] ? __pfx_ksys_unshare+0x10/0x10 [ 70.021464] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.022241] __x64_sys_unshare+0x31/0x40 [ 70.022794] do_syscall_64+0x3f/0x90 [ 70.023292] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.023980] RIP: 0033:0x7fd5b5ef60d7 [ 70.024509] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 70.026756] RSP: 002b:00007ffc160d93c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.027718] RAX: ffffffffffffffda RBX: 00007ffc160d9a08 RCX: 00007fd5b5ef60d7 [ 70.028628] RDX: 00007fd5b5f6041f RSI: 00007ffc160d9360 RDI: 0000000040000000 [ 70.029521] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc160d9170 [ 70.030398] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd5b6008bf0 [ 70.031307] R13: 00007ffc160d94a0 R14: 0000000000000000 R15: 00000000000000f8 [ 70.032249] [ 70.032580] irq event stamp: 10397 [ 70.033022] hardirqs last enabled at (10407): [] __up_console_sem+0x78/0x80 [ 70.034098] hardirqs last disabled at (10418): [] __up_console_sem+0x5d/0x80 [ 70.035180] softirqs last enabled at (9890): [] irq_exit_rcu+0x93/0xc0 [ 70.036248] softirqs last disabled at (9869): [] irq_exit_rcu+0x93/0xc0 [ 70.037357] ---[ end trace 0000000000000000 ]--- [ 70.038813] ------------[ cut here ]------------ [ 70.039435] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 70.041466] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.042589] Modules linked in: [ 70.043009] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.044260] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.045345] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.046068] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 70.048394] RSP: 0018:ffff88801f4dfbf0 EFLAGS: 00010286 [ 70.049117] RAX: 0000000000000000 RBX: ffff8880100c8840 RCX: 0000000000000000 [ 70.050067] RDX: ffff8880147ad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.051020] RBP: ffff8880100c8854 R08: 0000000000000001 R09: 0000000000000000 [ 70.051959] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.052904] R13: ffffffff84e223a0 R14: ffff8880100c8848 R15: ffffffff84daf020 [ 70.053851] FS: 00005555563cc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.054901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.055686] CR2: 00007fbdb45cf8a0 CR3: 000000000d5fe000 CR4: 0000000000350ee0 [ 70.056648] Call Trace: [ 70.056994] [ 70.057311] nf_ct_net_init+0x224/0x3d0 [ 70.057881] ? __pfx_nf_ct_net_init+0x10/0x10 [ 70.058506] ops_init+0xbb/0x6b0 [ 70.058971] setup_net+0x3d9/0x990 [ 70.059448] ? down_read_killable+0x1d7/0x4e0 [ 70.060076] ? __pfx_setup_net+0x10/0x10 [ 70.060657] ? copy_net_ns+0x17c/0x770 [ 70.061195] copy_net_ns+0x321/0x770 [ 70.061740] create_new_namespaces+0x3f6/0xb30 [ 70.062360] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.063041] ksys_unshare+0x44d/0x8e0 [ 70.063596] ? __pfx_ksys_unshare+0x10/0x10 [ 70.064179] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.064959] __x64_sys_unshare+0x31/0x40 [ 70.065536] do_syscall_64+0x3f/0x90 [ 70.066043] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.066751] RIP: 0033:0x7fd5b5ef60d7 [ 70.067247] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 70.069599] RSP: 002b:00007ffc160d93c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.070632] RAX: ffffffffffffffda RBX: 00007ffc160d9a08 RCX: 00007fd5b5ef60d7 [ 70.071584] RDX: 00007fd5b5f6041f RSI: 00007ffc160d9360 RDI: 0000000040000000 [ 70.072544] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc160d9170 [ 70.073468] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd5b6008bf0 [ 70.074427] R13: 00007ffc160d94a0 R14: 0000000000000000 R15: 00000000000000f8 [ 70.075407] [ 70.075753] irq event stamp: 11203 [ 70.076228] hardirqs last enabled at (11213): [] __up_console_sem+0x78/0x80 [ 70.077354] hardirqs last disabled at (11224): [] __up_console_sem+0x5d/0x80 [ 70.078503] softirqs last enabled at (10738): [] irq_exit_rcu+0x93/0xc0 [ 70.079601] softirqs last disabled at (10733): [] irq_exit_rcu+0x93/0xc0 [ 70.080697] ---[ end trace 0000000000000000 ]--- executing program [ 71.625991] Bluetooth: hci0: command 0x0409 tx timeout [ 73.673870] Bluetooth: hci0: command 0x041b tx timeout executing program [ 75.721549] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.769552] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:18:15 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00007fb72740afff RCX=0000000000000000 RDX=ffff88801656fa40 RSI=ffffffff8445292a RDI=ffff88801656fa28 RBP=0000000000000000 RSP=ffff88801656f878 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=000000000000000e R13=ffff88801656fa40 R14=dffffc0000000000 R15=ffff88801656fa28 RIP=ffffffff8445292d RFL=00000293 [--S-A-C] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fb726acb700 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fbdb453aa20 CR3=000000000dcac000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=73205d3832313634392e39362020205b XMM01=6873657268745f776f6c5f6761726670 XMM02=6c5f676172667069203a61746164206c XMM03=73746e696f702061746164203a687365 XMM04=000a303d656d616e000a68000a4b3836 XMM05=6c203330303178302063632064657463 XMM06=6f6f7465756c42205d3832333234352e XMM07=656c6c616b7a79732036323a38313a34 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f4df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00005555563cc400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fbdb45cf8a0 CR3=000000000d5fe000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000